Rummukainen, A., Dahlin, B., Penttinen, M., Mikkola, J. & Selby, A. 2009. Challenges of the forest machine business as a result of global economic change. Proceedings of the International Scientific Conference ‘Forest, Wildlife and Wood Sciences for Society Development´, Organized on the occasion of the 90th anniversary of the Forestry Faculty in Prague, Czech Republic in 16. - 18. April 2009. Faculty of Forestry and Wood Sciences in Czech University of Life Sciences Prague. 13 pp.

Penttinen, M., Selby, A., Rummukainen, A. & Mikkola, J. Challenges to the forest machine business as a result of global economic change. Forest, Wildlife and Wood Sciences for society development, International Scientific Conference on the occasion of the 90th anniversary of the Forestry Faculty in Prague, Czech Republik. Czech University of Life Sciences, Prague (CZ), 17.04.2009

Jelgava, Latvia Rummukainen, A., Dahlin, B., Penttinen, M., Mikkola, J. & Selby, A. 2009. Challenges of the forest machine business as a result of global economic change. Proceedings of the International Scientific Conference ‘Forest, Wildlife and Wood Sciences for Society Development´, Organized on the occasion of the 90th anniversary of the Forestry Faculty in Prague, Czech Republic in 16. - 18. April 2009. Faculty of Forestry and Wood Sciences in Czech University of Life Sciences Prague.